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<div class="title">qwt_plot_magnifier.cpp</div>  </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Qwt Widget Library</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> * Copyright (C) 1997   Josef Wilgen</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * Copyright (C) 2002   Uwe Rathmann</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * This library is free software; you can redistribute it and/or</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *****************************************************************************/</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160; </div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#include &quot;qwt_plot.h&quot;</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#include &quot;qwt_scale_map.h&quot;</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="preprocessor">#include &quot;qwt_plot_magnifier.h&quot;</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160; </div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="keyword">class </span>QwtPlotMagnifier::PrivateData</div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;{</div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;    PrivateData()</div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;    {</div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;        <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> axis = 0; axis &lt; QwtAxis::AxisPositions; axis++ )</div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;            <a class="code" href="class_qwt_plot_magnifier.html#ac1882d7be736011c914ba255dbd69f7f">isAxisEnabled</a>[axis] = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;    }</div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160; </div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;    <span class="keywordtype">bool</span> <a class="code" href="class_qwt_plot_magnifier.html#ac1882d7be736011c914ba255dbd69f7f">isAxisEnabled</a>[QwtAxis::AxisPositions];</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;};</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160; </div>
<div class="line"><a name="l00030"></a><span class="lineno"><a class="line" href="class_qwt_plot_magnifier.html#a6edabe11a02cae3ae8e8adaa9013d109">   30</a></span>&#160;<a class="code" href="class_qwt_plot_magnifier.html#a6edabe11a02cae3ae8e8adaa9013d109">QwtPlotMagnifier::QwtPlotMagnifier</a>( QWidget* canvas )</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;    : <a class="code" href="class_qwt_magnifier.html">QwtMagnifier</a>( canvas )</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;{</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;    m_data = <span class="keyword">new</span> PrivateData();</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;}</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160; </div>
<div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="class_qwt_plot_magnifier.html#a38c0508241885ea49542cc0f11c740df">   37</a></span>&#160;<a class="code" href="class_qwt_plot_magnifier.html#a38c0508241885ea49542cc0f11c740df">QwtPlotMagnifier::~QwtPlotMagnifier</a>()</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;{</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;    <span class="keyword">delete</span> m_data;</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;}</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160; </div>
<div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="class_qwt_plot_magnifier.html#a5cabb28963de683b2f9f980e2a2230f1">   53</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_magnifier.html#a5cabb28963de683b2f9f980e2a2230f1">QwtPlotMagnifier::setAxisEnabled</a>( QwtAxisId axisId, <span class="keywordtype">bool</span> on )</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;{</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="namespace_qwt_axis.html#a6584f047468e4a9a9d4aaf6effd60ff0">QwtAxis::isValid</a>( axisId ) )</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;        m_data-&gt;isAxisEnabled[axisId] = on;</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;}</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160; </div>
<div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="class_qwt_plot_magnifier.html#ac1882d7be736011c914ba255dbd69f7f">   67</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="class_qwt_plot_magnifier.html#ac1882d7be736011c914ba255dbd69f7f">QwtPlotMagnifier::isAxisEnabled</a>( QwtAxisId axisId )<span class="keyword"> const</span></div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="namespace_qwt_axis.html#a6584f047468e4a9a9d4aaf6effd60ff0">QwtAxis::isValid</a>( axisId ) )</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;        <span class="keywordflow">return</span> m_data-&gt;isAxisEnabled[axisId];</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160; </div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;}</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160; </div>
<div class="line"><a name="l00076"></a><span class="lineno"><a class="line" href="class_qwt_plot_magnifier.html#a833e0c42a9ffdc92a60a1d1b0828b8ec">   76</a></span>&#160;QWidget* <a class="code" href="class_qwt_plot_magnifier.html#a833e0c42a9ffdc92a60a1d1b0828b8ec">QwtPlotMagnifier::canvas</a>()</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;{</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="class_qwt_magnifier.html#a56b7ad2366a7f908c38bc2a994acde16">parentWidget</a>();</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;}</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160; </div>
<div class="line"><a name="l00082"></a><span class="lineno"><a class="line" href="class_qwt_plot_magnifier.html#a8120b8a7147ec0b5731b3ded205634e1">   82</a></span>&#160;<span class="keyword">const</span> QWidget* <a class="code" href="class_qwt_plot_magnifier.html#a833e0c42a9ffdc92a60a1d1b0828b8ec">QwtPlotMagnifier::canvas</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="class_qwt_magnifier.html#a56b7ad2366a7f908c38bc2a994acde16">parentWidget</a>();</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;}</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160; </div>
<div class="line"><a name="l00088"></a><span class="lineno"><a class="line" href="class_qwt_plot_magnifier.html#ae0197fb4f393e149585ff62f8e29cea6">   88</a></span>&#160;<a class="code" href="class_qwt_plot.html">QwtPlot</a>* <a class="code" href="class_qwt_plot_magnifier.html#ae0197fb4f393e149585ff62f8e29cea6">QwtPlotMagnifier::plot</a>()</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;{</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;    QWidget* w = <a class="code" href="class_qwt_plot_magnifier.html#a833e0c42a9ffdc92a60a1d1b0828b8ec">canvas</a>();</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;    <span class="keywordflow">if</span> ( w )</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;        w = w-&gt;parentWidget();</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160; </div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;    <span class="keywordflow">return</span> qobject_cast&lt; QwtPlot* &gt;( w );</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;}</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160; </div>
<div class="line"><a name="l00098"></a><span class="lineno"><a class="line" href="class_qwt_plot_magnifier.html#a1ec990fe14c37b005f68a75122908b52">   98</a></span>&#160;<span class="keyword">const</span> <a class="code" href="class_qwt_plot.html">QwtPlot</a>* <a class="code" href="class_qwt_plot_magnifier.html#ae0197fb4f393e149585ff62f8e29cea6">QwtPlotMagnifier::plot</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;    <span class="keyword">const</span> QWidget* w = <a class="code" href="class_qwt_plot_magnifier.html#a833e0c42a9ffdc92a60a1d1b0828b8ec">canvas</a>();</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;    <span class="keywordflow">if</span> ( w )</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;        w = w-&gt;parentWidget();</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160; </div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;    <span class="keywordflow">return</span> qobject_cast&lt; const QwtPlot* &gt;( w );</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;}</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160; </div>
<div class="line"><a name="l00111"></a><span class="lineno"><a class="line" href="class_qwt_plot_magnifier.html#a5e42d398b1bae15eb01872ded96dba67">  111</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_magnifier.html#a5e42d398b1bae15eb01872ded96dba67">QwtPlotMagnifier::rescale</a>( <span class="keywordtype">double</span> factor )</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;{</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;    <a class="code" href="class_qwt_plot.html">QwtPlot</a>* plt = <a class="code" href="class_qwt_plot_magnifier.html#ae0197fb4f393e149585ff62f8e29cea6">plot</a>();</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;    <span class="keywordflow">if</span> ( plt == NULL )</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160; </div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;    factor = qAbs( factor );</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;    <span class="keywordflow">if</span> ( factor == 1.0 || factor == 0.0 )</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160; </div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;    <span class="keywordtype">bool</span> doReplot = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160; </div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">bool</span> autoReplot = plt-&gt;<a class="code" href="class_qwt_plot.html#a3a639850b65bc4dbf22b3f3170d61804">autoReplot</a>();</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;    plt-&gt;<a class="code" href="class_qwt_plot.html#ab1cbce6d43ff9772735a9df9104f882f">setAutoReplot</a>( <span class="keyword">false</span> );</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160; </div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;    <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> axisPos = 0; axisPos &lt; QwtAxis::AxisPositions; axisPos++ )</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;    {</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;        {</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;            <span class="keyword">const</span> QwtAxisId axisId( axisPos );</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160; </div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;            <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_plot_magnifier.html#ac1882d7be736011c914ba255dbd69f7f">isAxisEnabled</a>( axisId ) )</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;            {</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;                <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a> scaleMap = plt-&gt;<a class="code" href="class_qwt_plot.html#ac68a48e1fbd79355c82bbbf3a1e19e93">canvasMap</a>( axisId );</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160; </div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;                <span class="keywordtype">double</span> v1 = scaleMap.<a class="code" href="class_qwt_scale_map.html#a64b15c76aa63a521447215018c75bf37">s1</a>();</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;                <span class="keywordtype">double</span> v2 = scaleMap.<a class="code" href="class_qwt_scale_map.html#a7c8c969923c15880c4620be1d814ef18">s2</a>();</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160; </div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;                <span class="keywordflow">if</span> ( scaleMap.<a class="code" href="class_qwt_scale_map.html#a810c561caaad7d6573a1e8ff06fe4b23">transformation</a>() )</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;                {</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;                    <span class="comment">// the coordinate system of the paint device is always linear</span></div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160; </div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;                    v1 = scaleMap.<a class="code" href="class_qwt_scale_map.html#a504f1627e0e02ddac03d2ce46507b865">transform</a>( v1 ); <span class="comment">// scaleMap.p1()</span></div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;                    v2 = scaleMap.<a class="code" href="class_qwt_scale_map.html#a504f1627e0e02ddac03d2ce46507b865">transform</a>( v2 ); <span class="comment">// scaleMap.p2()</span></div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;                }</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160; </div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;                <span class="keyword">const</span> <span class="keywordtype">double</span> center = 0.5 * ( v1 + v2 );</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;                <span class="keyword">const</span> <span class="keywordtype">double</span> width_2 = 0.5 * ( v2 - v1 ) * factor;</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160; </div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;                v1 = center - width_2;</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;                v2 = center + width_2;</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160; </div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;                <span class="keywordflow">if</span> ( scaleMap.<a class="code" href="class_qwt_scale_map.html#a810c561caaad7d6573a1e8ff06fe4b23">transformation</a>() )</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;                {</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;                    v1 = scaleMap.<a class="code" href="class_qwt_scale_map.html#ab1ee6d62addf3f9cf091d425be9ac642">invTransform</a>( v1 );</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;                    v2 = scaleMap.<a class="code" href="class_qwt_scale_map.html#ab1ee6d62addf3f9cf091d425be9ac642">invTransform</a>( v2 );</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;                }</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160; </div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;                plt-&gt;<a class="code" href="class_qwt_plot.html#a2b4ceb9580da690d2e6762cd460c4673">setAxisScale</a>( axisId, v1, v2 );</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;                doReplot = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;            }</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;        }</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;    }</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160; </div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;    plt-&gt;<a class="code" href="class_qwt_plot.html#ab1cbce6d43ff9772735a9df9104f882f">setAutoReplot</a>( autoReplot );</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160; </div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;    <span class="keywordflow">if</span> ( doReplot )</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;        plt-&gt;<a class="code" href="class_qwt_plot.html#a7b094e29b8e92b00e36517d0d7633c4b">replot</a>();</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;}</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160; </div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;<span class="preprocessor">#if QWT_MOC_INCLUDE</span></div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;<span class="preprocessor">#include &quot;moc_qwt_plot_magnifier.cpp&quot;</span></div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="ttc" id="aclass_qwt_magnifier_html"><div class="ttname"><a href="class_qwt_magnifier.html">QwtMagnifier</a></div><div class="ttdoc">QwtMagnifier provides zooming, by magnifying in steps.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__magnifier_8h_source.html#l00027">qwt_magnifier.h:28</a></div></div>
<div class="ttc" id="aclass_qwt_magnifier_html_a56b7ad2366a7f908c38bc2a994acde16"><div class="ttname"><a href="class_qwt_magnifier.html#a56b7ad2366a7f908c38bc2a994acde16">QwtMagnifier::parentWidget</a></div><div class="ttdeci">QWidget * parentWidget()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__magnifier_8cpp_source.html#l00499">qwt_magnifier.cpp:499</a></div></div>
<div class="ttc" id="aclass_qwt_plot_html"><div class="ttname"><a href="class_qwt_plot.html">QwtPlot</a></div><div class="ttdoc">A 2-D plotting widget.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot_8h_source.html#l00078">qwt_plot.h:79</a></div></div>
<div class="ttc" id="aclass_qwt_plot_html_a2b4ceb9580da690d2e6762cd460c4673"><div class="ttname"><a href="class_qwt_plot.html#a2b4ceb9580da690d2e6762cd460c4673">QwtPlot::setAxisScale</a></div><div class="ttdeci">void setAxisScale(QwtAxisId, double min, double max, double stepSize=0)</div><div class="ttdoc">Disable autoscaling and specify a fixed scale for a selected axis.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__axis_8cpp_source.html#l00473">qwt_plot_axis.cpp:473</a></div></div>
<div class="ttc" id="aclass_qwt_plot_html_a3a639850b65bc4dbf22b3f3170d61804"><div class="ttname"><a href="class_qwt_plot.html#a3a639850b65bc4dbf22b3f3170d61804">QwtPlot::autoReplot</a></div><div class="ttdeci">bool autoReplot() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot_8cpp_source.html#l00319">qwt_plot.cpp:319</a></div></div>
<div class="ttc" id="aclass_qwt_plot_html_a7b094e29b8e92b00e36517d0d7633c4b"><div class="ttname"><a href="class_qwt_plot.html#a7b094e29b8e92b00e36517d0d7633c4b">QwtPlot::replot</a></div><div class="ttdeci">virtual void replot()</div><div class="ttdoc">Redraw the plot.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot_8cpp_source.html#l00545">qwt_plot.cpp:545</a></div></div>
<div class="ttc" id="aclass_qwt_plot_html_ab1cbce6d43ff9772735a9df9104f882f"><div class="ttname"><a href="class_qwt_plot.html#ab1cbce6d43ff9772735a9df9104f882f">QwtPlot::setAutoReplot</a></div><div class="ttdeci">void setAutoReplot(bool=true)</div><div class="ttdoc">Set or reset the autoReplot option.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot_8cpp_source.html#l00310">qwt_plot.cpp:310</a></div></div>
<div class="ttc" id="aclass_qwt_plot_html_ac68a48e1fbd79355c82bbbf3a1e19e93"><div class="ttname"><a href="class_qwt_plot.html#ac68a48e1fbd79355c82bbbf3a1e19e93">QwtPlot::canvasMap</a></div><div class="ttdeci">virtual QwtScaleMap canvasMap(QwtAxisId) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot_8cpp_source.html#l00800">qwt_plot.cpp:800</a></div></div>
<div class="ttc" id="aclass_qwt_plot_magnifier_html_a38c0508241885ea49542cc0f11c740df"><div class="ttname"><a href="class_qwt_plot_magnifier.html#a38c0508241885ea49542cc0f11c740df">QwtPlotMagnifier::~QwtPlotMagnifier</a></div><div class="ttdeci">virtual ~QwtPlotMagnifier()</div><div class="ttdoc">Destructor.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__magnifier_8cpp_source.html#l00037">qwt_plot_magnifier.cpp:37</a></div></div>
<div class="ttc" id="aclass_qwt_plot_magnifier_html_a5cabb28963de683b2f9f980e2a2230f1"><div class="ttname"><a href="class_qwt_plot_magnifier.html#a5cabb28963de683b2f9f980e2a2230f1">QwtPlotMagnifier::setAxisEnabled</a></div><div class="ttdeci">void setAxisEnabled(QwtAxisId, bool on)</div><div class="ttdoc">En/Disable an axis.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__magnifier_8cpp_source.html#l00053">qwt_plot_magnifier.cpp:53</a></div></div>
<div class="ttc" id="aclass_qwt_plot_magnifier_html_a5e42d398b1bae15eb01872ded96dba67"><div class="ttname"><a href="class_qwt_plot_magnifier.html#a5e42d398b1bae15eb01872ded96dba67">QwtPlotMagnifier::rescale</a></div><div class="ttdeci">virtual void rescale(double factor) override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__magnifier_8cpp_source.html#l00111">qwt_plot_magnifier.cpp:111</a></div></div>
<div class="ttc" id="aclass_qwt_plot_magnifier_html_a6edabe11a02cae3ae8e8adaa9013d109"><div class="ttname"><a href="class_qwt_plot_magnifier.html#a6edabe11a02cae3ae8e8adaa9013d109">QwtPlotMagnifier::QwtPlotMagnifier</a></div><div class="ttdeci">QwtPlotMagnifier(QWidget *)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__magnifier_8cpp_source.html#l00030">qwt_plot_magnifier.cpp:30</a></div></div>
<div class="ttc" id="aclass_qwt_plot_magnifier_html_a833e0c42a9ffdc92a60a1d1b0828b8ec"><div class="ttname"><a href="class_qwt_plot_magnifier.html#a833e0c42a9ffdc92a60a1d1b0828b8ec">QwtPlotMagnifier::canvas</a></div><div class="ttdeci">QWidget * canvas()</div><div class="ttdoc">Return observed plot canvas.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__magnifier_8cpp_source.html#l00076">qwt_plot_magnifier.cpp:76</a></div></div>
<div class="ttc" id="aclass_qwt_plot_magnifier_html_ac1882d7be736011c914ba255dbd69f7f"><div class="ttname"><a href="class_qwt_plot_magnifier.html#ac1882d7be736011c914ba255dbd69f7f">QwtPlotMagnifier::isAxisEnabled</a></div><div class="ttdeci">bool isAxisEnabled(QwtAxisId) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__magnifier_8cpp_source.html#l00067">qwt_plot_magnifier.cpp:67</a></div></div>
<div class="ttc" id="aclass_qwt_plot_magnifier_html_ae0197fb4f393e149585ff62f8e29cea6"><div class="ttname"><a href="class_qwt_plot_magnifier.html#ae0197fb4f393e149585ff62f8e29cea6">QwtPlotMagnifier::plot</a></div><div class="ttdeci">QwtPlot * plot()</div><div class="ttdoc">Return plot widget, containing the observed plot canvas.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__magnifier_8cpp_source.html#l00088">qwt_plot_magnifier.cpp:88</a></div></div>
<div class="ttc" id="aclass_qwt_scale_map_html"><div class="ttname"><a href="class_qwt_scale_map.html">QwtScaleMap</a></div><div class="ttdoc">A scale map.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__map_8h_source.html#l00026">qwt_scale_map.h:27</a></div></div>
<div class="ttc" id="aclass_qwt_scale_map_html_a504f1627e0e02ddac03d2ce46507b865"><div class="ttname"><a href="class_qwt_scale_map.html#a504f1627e0e02ddac03d2ce46507b865">QwtScaleMap::transform</a></div><div class="ttdeci">double transform(double s) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__map_8h_source.html#l00137">qwt_scale_map.h:137</a></div></div>
<div class="ttc" id="aclass_qwt_scale_map_html_a64b15c76aa63a521447215018c75bf37"><div class="ttname"><a href="class_qwt_scale_map.html#a64b15c76aa63a521447215018c75bf37">QwtScaleMap::s1</a></div><div class="ttdeci">double s1() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__map_8h_source.html#l00083">qwt_scale_map.h:83</a></div></div>
<div class="ttc" id="aclass_qwt_scale_map_html_a7c8c969923c15880c4620be1d814ef18"><div class="ttname"><a href="class_qwt_scale_map.html#a7c8c969923c15880c4620be1d814ef18">QwtScaleMap::s2</a></div><div class="ttdeci">double s2() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__map_8h_source.html#l00091">qwt_scale_map.h:91</a></div></div>
<div class="ttc" id="aclass_qwt_scale_map_html_a810c561caaad7d6573a1e8ff06fe4b23"><div class="ttname"><a href="class_qwt_scale_map.html#a810c561caaad7d6573a1e8ff06fe4b23">QwtScaleMap::transformation</a></div><div class="ttdeci">const QwtTransform * transformation() const</div><div class="ttdoc">Get the transformation.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__map_8cpp_source.html#l00088">qwt_scale_map.cpp:88</a></div></div>
<div class="ttc" id="aclass_qwt_scale_map_html_ab1ee6d62addf3f9cf091d425be9ac642"><div class="ttname"><a href="class_qwt_scale_map.html#ab1ee6d62addf3f9cf091d425be9ac642">QwtScaleMap::invTransform</a></div><div class="ttdeci">double invTransform(double p) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__map_8h_source.html#l00154">qwt_scale_map.h:154</a></div></div>
<div class="ttc" id="anamespace_qwt_axis_html_a6584f047468e4a9a9d4aaf6effd60ff0"><div class="ttname"><a href="namespace_qwt_axis.html#a6584f047468e4a9a9d4aaf6effd60ff0">QwtAxis::isValid</a></div><div class="ttdeci">bool isValid(int axisPos)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__axis_8h_source.html#l00045">qwt_axis.h:45</a></div></div>
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